ZHCSAA4B
September 2012 – September 2015
TPA3110D2-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
3.1
TPA3110D2-Q1 简化应用原理图
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
DC Characteristics
6.6
DC Characteristics
6.7
AC Characteristics
6.8
AC Characteristics
6.9
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
DC Detect
7.3.2
Short-Circuit Protection and Automatic Recovery Feature
7.3.3
Thermal Protection
7.3.4
GVDD Supply
7.4
Device Functional Modes
7.4.1
PBTL Select
7.4.2
Gain Setting Through GAIN0 and GAIN1 Inputs
7.4.3
SD Operation
7.4.4
PLIMIT
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
TPA3110D2-Q1 Modulation Scheme
8.2.2.2
Ferrite Bead Filter Considerations
8.2.2.3
Efficiency: LC Filter Required With the Traditional Class-D Modulation Scheme
8.2.2.4
When to Use an Output Filter for EMI Suppression
8.2.2.5
Input Resistance
8.2.2.6
Input Capacitor, CI
8.2.2.7
BSN and BSP Capacitors
8.2.2.8
Differential Inputs
8.2.2.9
Using Low-ESR Capacitors
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
器件支持
11.1.1
开发支持
11.2
文档支持
11.2.1
相关文档
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
PWP|28
MPDS373B
散热焊盘机械数据 (封装 | 引脚)
PWP|28
PPTD156O
订购信息
zhcsaa4b_oa
zhcsaa4b_pm
6.9
Typical Characteristics
All measurements taken at 1 kHz, unless otherwise noted. The TPA3110D2-Q1 EVM (which is available at
ti.com)
made the measurements.
Figure 1.
Total Harmonic Distortion vs Frequency (BTL)
Figure 3.
Total Harmonic Distortion vs Frequency (BTL)
Figure 5.
Total Harmonic Distortion vs Frequency (BTL)
Lighter color represents thermally limited region.
Figure 7.
Total Harmonic Distortion + Noise vs Output Power (BTL)
Figure 9.
Total Harmonic Distortion + Noise vs Output Power (BTL)
Figure 11.
Total Harmonic Distortion + Noise vs Output Power (BTL)
Figure 13.
Maximum Output Power vs PLIMIT Voltage (BTL)
Figure 15.
Gain/Phase vs Frequency (BTL)
Note: Dashed lines represent thermally limited regions.
Figure 17.
Output Power vs Supply Voltage (BTL)
Figure 19.
Efficiency vs Output Power (BTL With LC Filter)
Figure 21.
Efficiency vs Output Power (BTL With LC Filter)
Figure 23.
Efficiency vs Output Power (BTL With LC Filter)
Note: Dashed lines represent thermally limited regions.
Figure 25.
Supply Current vs Total Output Power (BTL)
Figure 27.
Supply Ripple Rejection Ratio vs Frequency (BTL)
Figure 29.
Total Harmonic Distortion + Noise vs Output Power (PBTL)
Note: Dashed lines represent thermally limited regions.
Figure 31.
Output Power vs Supply Voltage (PBTL)
Figure 33.
Supply Current vs Output Power (PBTL)
Figure 2.
Total Harmonic Distortion vs Frequency (BTL)
Figure 4.
Total Harmonic Distortion vs Frequency (BTL)
Figure 6.
Total Harmonic Distortion vs Frequency (BTL)
Figure 8.
Total Harmonic Distortion + Noise vs Output Power (BTL)
Figure 10.
Total Harmonic Distortion + Noise vs Output Power (BTL)
Figure 12.
Total Harmonic Distortion + Noise vs Output Power (BTL)
Note: Dashed lines represent thermally limited regions.
Figure 14.
Output Power vs PLIMIT Voltage (BTL)
Note: Dashed lines represent thermally limited regions.
Figure 16.
Output Power vs Supply Voltage (BTL)
Note: Dashed lines represent thermally limited regions.
Figure 18.
Efficiency vs Output Power (BTL)
Note: Dashed lines represent thermally limited regions.
Figure 20.
Efficiency vs Output Power (BTL)
Figure 22.
Efficiency vs Output Power (BTL)
Note: Dashed lines represent thermally limited regions.
Figure 24.
Supply Current vs Total Output Power (BTL)
Figure 26.
Crosstalk vs Frequency (BTL)
Figure 28.
Total Harmonic Distortion vs Frequency (PBTL)
Figure 30.
Gain/Phase vs Frequency (PBTL)
Figure 32.
Efficiency vs Output Power (PBTL)
Figure 34.
Supply Ripple Rejection Ratio vs Frequency (PBTL)